Final answer:
The fertility rate is the term that refers to the total number of live births per year for every 1,000 women of childbearing age, used to assess population growth.
Step-by-step explanation:
The concept that refers to the total number of live births per year for every 1,000 women of childbearing age is known as the fertility rate. This rate measures the actual number of children born and is often used along with mortality rates to assess the overall population growth of a society. A related measure is the crude birthrate, which is the number of live births per 1,000 people per year.